A novel handheld hydrometer accurately measures refractive index and water content in the corneal stroma, enhancing the predictability of laser refractive surgery, according to proponents of the ...

The key applications are typically found in the chemical and pharmaceutical industries where the measurement of refractive index is vital. As Product Specialist, James Anderson says, "The ...

Company has designed rIQ™ to help the forensic scientist measure the refractive index of glass quickly, accurately and easily using the ASTM E1967 methodology.

Using a standardized “index of error” may give clinicians a more accurate means of evaluating the outcomes of refractive surgery, a team of physicians in Finland suggests. Inaccuracies ...

Determination of the refractive index of a medium Watch this video for a practical demonstration of how to measure the refractive index of light through glass.

A METHOD of measuring the refractive index of living cytoplasm by phase-contrast microscopy was recently developed by Dr. R. Barer and his associates 1,2. This method consisted essentially of ...

Neuroptics Inc. from Irvine, California released the VIP-200 Pupillometer, a hand-held device to screen patients for refractive surgery. The device helps eye surgeons to optimize patients for a ...